H3C Technologies H3C SecBlade LB Cards - Manual (Page 140)

132
# Start the DNS operation.
[LB] nqa schedule admin test1 start-time now lifetime forever
# Stop the DNS operation after a period of time.
[LB] undo nqa schedule admin test1
# Display the results of the DNS operation.
[LB] display nqa result admin test1
NQA entry (admin admin, tag test1) test results:
Destination IP address: 10.2.2.2
Send operation times: 1 Receive response times: 1
Min/Max/Average round trip time: 62/62/62
Square-Sum of round trip time: 3844
Last succeeded probe time: 2008-11-10 10:49:37.3
Extended results:
Packet loss in test: 0%
Failures due to timeout: 0
Failures due to disconnect: 0
Failures due to no connection: 0
Failures due to sequence error: 0
Failures due to internal error: 0
Failures due to other errors: 0
Packet(s) arrived late: 0
# Display the history records of the DNS operation.
[LB] display nqa history admin test1
NQA entry (admin admin, tag test1) history record(s):
Index Response Status Time
1 62 Succeeded 2008-11-10 10:49:37.3
The output shows that LB uses 62 milliseconds to translate domain name host.com into an IP address.
FTP operation configuration example
Network requirements
As shown in Figure 51 , configure an FTP operation to test the time required for LB to upload a file to the
FTP server. The login username is admin, the login password is systemtest, and the file to be transferred
to the FTP server is config.txt.
Figure 51 Network diagram
Configuration procedure
# Assign each interface an IP address. (Details not shown.)
# Configure static routes or a routing protocol to make sure the devices can reach each other. (Details not
shown.)